不同碳源材料用于污水厂尾水生物反硝化碳源的效果研究文辉

31320113ActaScientiaeCircumstantiaeVo.l31,No.3Mar.,2011:(No.2008zx07103-004,2008zx07316-004)SupportedbytheNationalSpecialProgramofWaterPollutionControlandManagement(No.2008zx07103-004,2008zx07316-004):(1985)),,E-mai:[e-mail];*(),E-mai:[e-mail]:WENHui(1985)),female,E-mai:[e-mail];*Correspondingauthor,E-mai:[e-mail],,.2011.[J].,31(3):499-504WenH,ChenYF,GaoLM.2011.Theeffectofbio-denitrificationofsewageplantwastewaterusingdifferentcarbonsourcematerials[J].ActaScientiaeCircumstantiae,31(3):499-504文辉1,2,陈云峰3,*,高良敏21.中国科学院安徽光学精密机械研究所,合肥2300312.安徽理工大学地球与环境学院,淮南2320013.安徽省环境科学研究院,合肥230061:2010-06-27:2010-08-05:2010-08-26:,.,25e,10h,30mg#L-1,1B50;PHAs15e,30h,45mg#L-1,PHAs1B50;PBS35e,30h,30mg#L-1,PBS1B200.:;;:0253-2468(2011)03-499-06:X703:ATheeffectofbio-denitrificationofsewageplantwastewaterusingdifferentcarbonsourcematerialsWENHui1,2,CHENYunfeng3,*,GAOLiangmin21.AnhuiInstituteofOptics&FineMechanics,ChineseAcademyofSciences,Hefei2300312.DepartmentofEarthandEnvironment,AnhuiUniversityofScienceandTechnology,Huainan2320013.AnhuiAcademyofEnvironmentalSciencesResearch,Hefei230061Received27June2010;receivedinrevisedform5August2010;accepted26August2010Abstract:Consideringthehighcontentofnitratenitrogeninsewageplantwastewater,westudiedtheratesofdenitrificationandremovalofnitratenitrogenwithdifferentsolidcarbonsourcesunderdifferentconditionsthroughorthogonalexperiments.Theoptimalconditionsforremovingnitratenitrogenwithdifferentcarbonsourcesarelistedasfollows:forwheatstraw,thetemperaturewas25e,thereactiontimewas10h,theinfluentconcentrationwas30mg#L-1andthemassratioofstrawtowastewaterwas1B50.ForPHAs,thetemperaturewas15e,thereactiontimewas30h,theinfluentconcentrationwas45mg#L-1andthemassratioofPHAstowastewaterwas1B50.ForPBS,thetemperaturewas35e,thereactiontimewas30h,theinfluentconcentrationwas30mg#L-1andthemassratioofPBStowastewaterwas1B200.Keywords:solidcarbonsource;denitrification;nitrateremoval1(Introduction),,.20084,,,.,56ÑA,,,,,ÑA.,.31,(Blowes,1994;Volokita,1996a;Volokita,1996b;Robertson,2000),,(,2004a)(,2001)(,2004b)(,2008)PCL(,2008)(,2008).,(PBS)(PHAs)3,.2(Materialsandmethods)2.1碳源的选取及预处理1.1Table1Selectionandpretreatmentofcarbonsources,2,100e015h,65e24h,1~3cm(PHAs)PHAs,,(PBS),,2.2试验方法与装置250mL,,,1000mg#L-1()10mL,100mL,,25e3~7d,.2.3试验废水配制(30mg#L-1),,,45mg#L-130mg#L-115mg#L-1,1.5mg#L-1.2.4分析方法;CODCr;N-(1-)-;JSM-6460LV.3(Results)3.1空白试验,PHAs3,+++.1,,+++,,1Fig.1Blankcontrolledtrials5003:.++,,,,,,,,,.3.2正交试验的设计,pH,,,pH,,4,L9(34),2.2-Table2ExperimentalconditionsA/eB/hC/(mg#L-1)D/g11510150.522520301335304523.2.1麦秆为碳源的实验计划表及直观分析表,3Table3Intuitionisticanalysisforwheatstraw1234/e/h/(mg#L-1)/g11510150.510.04%2152030149.46%3153045265.79%4251030288.43%52520450.555.15%6253015155.65%7351045153.16%8352015271.39%93530300.586.39%K141.763%50.543%45.693%50.527%K266.410%58.667%74.760%52.757%K370.313%69.277%58.033%75.203%R28.550%18.734%29.067%24.676%:K1,K2,K3,R,.,43,,10.04%~88.43%;,,R()R()R()R(),4,:25e,10h,30mg#L-1,2g(1B50).3.2.2PHAs的实验计划表及直观分析表PHAs,:PHAs30.56%~86.79%;:R()R()R()R(),,15e,30h,45mg#L-1,PHAs2g,PHAs1B50,.4PHAsTable4IntuitionisticanalysisforPHAs1234/e/h/(mg#L-1)/g11510150.530.56%2152030161.20%3153045286.79%4251030270.11%52520450.577.27%6253015165.88%7351045153.35%8352015260.30%93530300.581.70%K159.517%51.007%52.247%63.177%K271.087%66.256%71.003%59.810%K364.783%78.123%72.137%72.400%R11.570%27.116%19.890%12.590%3.2.3PBS的实验计划表及直观分析表5,PBS7.39%~85.95%;:R()R()R()R(),,35e,30h,3050131mg#L-1,PBS0.5g,PBS1B200,PBS,85.95%.5PBSTable5IntuitionisticanalysisforPBS1234/e/h/(mg#L-1)/g11510150.57.39%2152030145.99%3153045272.14%4251030248.20%52520450.549.01%6253015148.92%7351045144.85%8352015282.02%93530300.585.95%K141.840%33.480%46.110%47.450%K248.710%59.007%60.047%46.587%K370.940%69.003%55.333%67.453%R29.100%35.523%13.937%20.866%,PBSPHAs,,,,,,;25e,PHAs15e,(30h)PHAs(2g).,.(30mg#L-1),25e,10h,2g,88.43%;PHAsPBS35e,30h,0.5g,,81.7%85.95%.3.3反应前后CODCr变化CODCr,CODCr,IA,,,,,56(GB5749)2006)NO2-N(0.2mg#L-1),.6Table6EffluentqualityaftertreatmentCODCr/(mg#L-1)/(mg#L-1)15.52-PBS38.710.1145.940.01PHA48.730.173.4不同碳源反应前后的表征特点,..2.3.4.1麦秆的表征.,,,.,.3.4.2PHAs的表征,PHAs,,,,,PHAs,.3.4.3PBS的表征PBS,PBS,,,,,PBS.,,,,.5023:2PBSFig.2Surfacefeaturesbeforeandafterinteractionofstraw,PAHsandPBS4(Conclusions)1)25e,10h,30mg#L-1,1B50;PHAs15e,30h,45mg#L-1,PHAs1B50;PBS35e,30h,30mg#L-1,PBS1B200.2)3CODCr,3.:陈云峰(1969)),男,博士,高工,安徽省环境科学研究院水研究所所长.E-mai:[e-mail].手机:[phone].(References):BlowesDW,RobertsonWD,PtacekCJ,etal.1994.Removalofagriculturalnitratefromtile-drainageeffluentwaterusingin-linebioreactors[J].JournalofContaminantHydrology,15:207-221,,.2004a.[J].,23(3):512-515JinZF,ChenYX,OguraNorio.2004a.Denitrificationofgroundwater50331usingcottonasenergysource[J].JournalofAgro-EnvironmentScience,23(3):512-515(inChinese),,.2004b.[J].,15(12):2359-2363JinZF,ChenYX,OguraNorio.2004b.Usingpapersasthecarbonsourceforgroundwaternitrateremoval[J].ChineseJournalofAppliedEcology15(12):2359-2363(inChinese),,,.2008.[J].,17(1):41-46LiuJX,LuoZJ,JinM